//
//  Copyright (c) 2012 Artyom Beilis (Tonkikh)
//
//  Distributed under the Boost Software License, Version 1.0. (See
//  accompanying file LICENSE_1_0.txt or copy at
//  http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef NOWIDE_CSTDIO_H_INCLUDED
#    define NOWIDE_CSTDIO_H_INCLUDED

#    include <cstdio>
#    include <errno.h>
#    include <nowide/config.hpp>
#    include <nowide/convert.hpp>
#    include <nowide/stackstring.hpp>
#    include <stdio.h>

#    ifdef NOWIDE_MSVC
#        pragma warning(push)
#        pragma warning(disable : 4996)
#    endif

namespace nowide
{
#    if !defined(NOWIDE_WINDOWS) && !defined(NOWIDE_DOXYGEN)
    using std::fopen;
    using std::freopen;
    using std::remove;
    using std::rename;
#    else

    ///
    /// \brief Same as freopen but file_name and mode are UTF-8 strings
    ///
    /// If invalid UTF-8 given, NULL is returned and errno is set to EINVAL
    ///
    inline FILE* freopen(char const* file_name, char const* mode, FILE* stream)
    {
        wstackstring       wname;
        wshort_stackstring wmode;
        if (!wname.convert(file_name) || !wmode.convert(mode)) {
            errno = EINVAL;
            return 0;
        }
        return _wfreopen(wname.c_str(), wmode.c_str(), stream);
    }
    ///
    /// \brief Same as fopen but file_name and mode are UTF-8 strings
    ///
    /// If invalid UTF-8 given, NULL is returned and errno is set to EINVAL
    ///
    inline FILE* fopen(char const* file_name, char const* mode)
    {
        wstackstring       wname;
        wshort_stackstring wmode;
        if (!wname.convert(file_name) || !wmode.convert(mode)) {
            errno = EINVAL;
            return 0;
        }
        return _wfopen(wname.c_str(), wmode.c_str());
    }
    ///
    /// \brief Same as rename but old_name and new_name are UTF-8 strings
    ///
    /// If invalid UTF-8 given, -1 is returned and errno is set to EINVAL
    ///
    inline int rename(char const* old_name, char const* new_name)
    {
        wstackstring wold, wnew;
        if (!wold.convert(old_name) || !wnew.convert(new_name)) {
            errno = EINVAL;
            return -1;
        }
        return _wrename(wold.c_str(), wnew.c_str());
    }
    ///
    /// \brief Same as rename but name is UTF-8 string
    ///
    /// If invalid UTF-8 given, -1 is returned and errno is set to EINVAL
    ///
    inline int remove(char const* name)
    {
        wstackstring wname;
        if (!wname.convert(name)) {
            errno = EINVAL;
            return -1;
        }
        return _wremove(wname.c_str());
    }
#    endif
}    // namespace nowide

#    ifdef NOWIDE_MSVC
#        pragma warning(pop)
#    endif

#endif
///
// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
